Mecc Alte ECO 34 2SN - User Manual

Mecc alte spa
Alternateurs
Alternators
Alternadores
Generatoren
Alternatori
SERIE ECO
Réf. constructeur :
Settembre 2003 - rev.12
Réf. GPAO : 33522044201 ind1
Manuel d’utilisation et d’entretien
Users guide and maintenance
manual
Manual de servicio y de
mantenimiento
Bediens- und Gebrauchanleitung
Manuale d’uso e di manutenzione

Summary

INSPECTION ON DELIVERY

SAFETY REQUIREMENTS (Symbols)

CONVENTIONAL SYMBOLS AND SYMBOL DESCRIPTION

Explains safety symbols like IMPORTANT, CAUTION, WARNING, DANGER.

SAFETY REQUIREMENTS (Personnel)

TRANSPORT AND STORAGE (General)

GEFAHR PELIGRO

General danger warning related to transport and packaging.

TRANSPORT AND STORAGE (Post-Storage)

IMPORTANT

Important note regarding insulation tests after long storage or condensation.

MECHANICAL COUPLING

MECHANICAL COUPLING (MD35 Assembly)

INSTRUCTIONS FOR THE ASSEMBLING OF ECO 28 GENERATORS WITH MD35 FORM

Step-by-step guide for coupling ECO 28 generators with MD35 form.

ELECTRICAL CONNECTIONS

ELECTRICAL CONNECTIONS (Protections)

PROTECTIONS U.V.R.6;1-F - S.R.7;2-G

Details protections and features of U.V.R.6/1-F and S.R.7/2-G regulators.

ELECTRICAL CONNECTIONS (Protection Causes)

INTERVENTION OF PROTECTION DEVICES CAUSES

Lists reasons for protection intervention: underspeed, overload, temp, factor.

ELECTRICAL CONNECTIONS (Parallel Operation)

PARALLEL OPERATION

STARTING AND STOPPING OPERATIONS

MAINTENANCE (General)

MAINTENANCE (Routine Checks)

a) Assessment of windings conditions after long periods of storage or inactivity

MAINTENANCE (Cleaning)

Extraordinary maintenance operations can be summed up as follows

MAINTENANCE (Bearings & Filters)

MAINTENANCE (Component Replacement)

d) Replacement of diode bridge

e) Replacement of exciter

MAINTENANCE (Voltage Regulator)

f) Replacement of voltage regulator

Steps for replacing the voltage regulator on ECO generators.

MAINTENANCE (Residual Voltage)

g) Check of residual voltage

DEFECTS AND REMEDIES

ALTERNATOR DOES NOT EXCITE

Troubleshooting steps when the generator does not excite.

LOW VOLTAGE AT NO LOAD

UNSTABLE VOLTAGE

Mecc Alte ECO 34 2SN Specifications

General

Frequency	50 Hz
Poles	4
Protection Degree	IP23
Insulation Class	H
Rotation Speed	1500 rpm
Power Factor	0.8
Voltage	400 V
Phase	3